增加png bmp gif jpeg多种图片格式

Bootstrap.Admin/Controllers/InfosController.cs

@@ -21,7 +21,7 @@ namespace Bootstrap.Admin.Controllers
             if (files.Count > 0 && !LgbPrincipal.IsAdmin(userName))
             {
                 var webSiteUrl = DictHelper.RetrieveIconFolderPath().Code;
-                var fileName = string.Format("{0}.jpg", userName);
+                var fileName = string.Format("{0}{1}", userName, Path.GetExtension(files[0].FileName));
                 var fileUrl = string.Format("{0}{1}", webSiteUrl, fileName);
                 var filePath = HttpContext.Current.Server.MapPath(fileUrl);
                 var fileFolder = Path.GetDirectoryName(filePath);

Bootstrap.Admin/Scripts/Infos.js

@@ -4,7 +4,7 @@
     $('#fileIcon').fileinput({
         uploadUrl: Infos.url,
         language: 'zh',
-        allowedFileExtensions: ['jpg'],
+        allowedFileExtensions: ['jpg', 'png', 'bmp', 'gif', 'jpeg'],
         initialPreview: [
             preIcon
         ],